ZSPepLib Valuation, Funding & Investors

ZSPepLib is valued at $732M as of May 2026.

Last ZSPepLib valuation

$732M

Series C · May 2026

Last ZSPepLib funding round

$44M

Series C · May 2026

Cumulative funding ZSPepLib raised

$106M

across 4 funding rounds

Key investors in ZSPepLib

  • CDH Investments
  • Fortune Venture Capital
  • Cowin Capital
  • Xiangjiang State Investment
  • Gaorong Capital
  • Lilly Asia Ventures

ZSPepLib Overview

About ZSPepLib

ZSPepLib is a peptide drug discovery platform company established in January 2017 and based in Zhuzhou, Hunan province, China. The firm specializes in large-scale peptide libraries for lead compound screening, custom peptide synthesis, and R&D services targeting therapeutic development in oncology and metabolic diseases.


Founded

2017

HQ

ChinaZhuzhou

Website

peplib.com

Status

Privately held

Customer focus

B2B

Revenue model

Services

Valuation

$732M (May 2026)

ZSPepLib Valuation

ZSPepLib is currently valued at $732M, based on its Series C in May 2026.

The $44M round was led by CDH Investments and Lilly Asia Ventures, with participation from Xiangjiang State Investment, Jifeng Capital, Gaorong Capital, Sherpa Healthcare Partners, Aier Medical Investment and 3 other investors.

ZSPepLib valuation by funding round

ZSPepLib valuation by funding round
DateStageValuation
May 2026Series C$732M

ZSPepLib Funding History

ZSPepLib has raised a total of $106M across 4 funding rounds.

ZSPepLib's first fundraising round was a $15M Series A in July 2019. The most recent completed round was a $44M Series C in May 2026.

ZSPepLib funding rounds

ZSPepLib funding rounds
DateStageInvestorsRaisedValuationDeal Summary
May 2026Series CCDH Investments (lead); Lilly Asia Ventures (lead); Xiangjiang State Investment; Jifeng Capital; Gaorong Capital; Sherpa Healthcare Partners; Aier Medical Investment; Cowin Capital; Fortune Venture Capital; Guotai Haitong Fund$44M$732M-
Jul 2025Series BCDH Investments (lead); Xiangjiang State Investment; Cheng Du Sheng Nuo Biotec; ApaH Capital Management; Hunan Jiudian Pharmaceutical$14M-Zonsen Peplib Biotech Co. Ltd., also known as ZSPepLib, received CNY 100 million in funding on July 25, 2025. The round was led by CDH Investment Management Company Limited with participation from Hunan Xiangjiang New Area State-owned Capital Investment Co., Ltd., Changsha Xiangjiang Shannuo Venture Capital Partnership Enterprise (Limited Partnership), and ChengDu ShengNuo Biotec Co., Ltd.
Apr 2021Series ACDH Investments (lead); ASBV; CAS Investment Management; Shanghai Honghui; Cowin Capital; Fortune Venture Capital; Legend Star$34M--
Jul 2019Series ABoyi Investment Fund (lead); Hunan Xingxiang Investment$15M--

Who has invested in ZSPepLib?

19 investors have backed ZSPepLib across its funding rounds, including CDH Investments, Fortune Venture Capital, Cowin Capital, Xiangjiang State Investment, Gaorong Capital and Lilly Asia Ventures.

Lead investors include CDH Investments, Lilly Asia Ventures and Boyi Investment Fund.


ZSPepLib Investors

Investors in ZSPepLib by funding rounds participated
InvestorHQRoundsRoleFirst check
CDH InvestmentsHong KongHong Kong3LeadApr 2021
Xiangjiang State InvestmentChinaChangsha2ParticipantJul 2025
Cowin CapitalChinaShenzhen2ParticipantApr 2021
Fortune Venture CapitalChinaShenzhen2ParticipantApr 2021
Cheng Du Sheng Nuo BiotecChinaChina1ParticipantJul 2025
Boyi Investment FundChinaChina1LeadJul 2019
Jifeng CapitalChinaChina1ParticipantMay 2026
ApaH Capital ManagementHong KongHong Kong1ParticipantJul 2025
Gaorong CapitalChinaBeijing1ParticipantMay 2026
ASBVChinaShenzhen1ParticipantApr 2021
Sherpa Healthcare PartnersChinaBeijing1ParticipantMay 2026
Aier Medical Investment--1ParticipantMay 2026
Hunan Xingxiang InvestmentChinaChangsha1ParticipantJul 2019

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ZSPepLib Competitors

ZSPepLib competitors include listed companies like OmniAb and MapLight Therapeutics, and private ones like Angiocrine Bioscience, Immunai, Dewpoint Therapeutics and Immvira.

Public and private companies comparable to ZSPepLib
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
Angiocrine BioscienceUnited StatesNew York City, NYPrivate--$697M-
OmniAbUnited StatesUnited StatesPublicly listed$19M($47M)$646M20.2x
ImmunaiUnited StatesNew York City, NYPrivate--$1B-
Dewpoint TherapeuticsUnited StatesBoston, MAPrivate--$504M-
ImmviraChinaShenzhenPrivate--$500M-
MapLight TherapeuticsUnited StatesUnited StatesPublicly listed-($166M)$733M-
Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
MapLight Therapeutics-($166M)--(2.6x)(2.1x)
Collegium Pharmaceutical$781M$390M2.2x2.1x4.4x3.8x
Center Laboratories$48M($9M)15.4x-(82.6x)-
Sanofi India$190M$49M3.7x3.5x14.4x12.5x
Nxera Pharma$190M($26M)5.1x4.0x(37.2x)24.3x
Knight Therapeutics$323M$39M2.0x1.8x17.0x11.3x
Tempo Scan Pacific$790M$111M0.6x-4.5x-
Supriya Lifescience$84M$31M8.9x7.9x24.0x22.8x

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Common questions about ZSPepLib

When was ZSPepLib founded?ZSPepLib was founded in 2017.
Where is ZSPepLib headquartered?ZSPepLib is headquartered in Zhuzhou, China.
Is ZSPepLib publicly listed?No, ZSPepLib is a private, VC-backed company.
What is ZSPepLib's valuation?ZSPepLib was last valued at $732M in its Series C in May 2026.
How much funding has ZSPepLib raised?ZSPepLib has raised $106M across 4 funding rounds.
What was ZSPepLib's last funding round?ZSPepLib's last funding round was a $44M Series C in May 2026, led by CDH Investments and Lilly Asia Ventures.
Who are ZSPepLib's investors?ZSPepLib's investors include CDH Investments, Xiangjiang State Investment, Cowin Capital, Fortune Venture Capital, Cheng Du Sheng Nuo Biotec, Boyi Investment Fund, Jifeng Capital, ApaH Capital Management, Gaorong Capital, ASBV and 9 others.
Which companies are comparable to ZSPepLib?Companies comparable to ZSPepLib include Angiocrine Bioscience, OmniAb, Immunai, Dewpoint Therapeutics, Immvira and MapLight Therapeutics.

See companies similar to ZSPepLib

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